added workflow for autocommenting on PR merged

[Asymtode712]

Pull Request Template

Description

This feature aims to solve the problem of inconsistent and delayed communication following the merging of PRs. By automating the commenting process, it ensures that contributors receive timely feedback and acknowledgments. It also reduces the administrative burden on maintainers, allowing them to focus more on code reviews and other critical tasks.

Related Issue

Fixes #74

Impact Analysis

• [N] Breaking change: This change introduces breaking modifications.
• [Y] Non-breaking change: This change does not introduce breaking modifications.
• [N] Disrupts existing functionality: This change disrupts the functionality of existing features.
• [Y] Does not disrupt existing functionality: This change does not disrupt the functionality of existing features.

Screenshots (if applicable)

Checklist

• [X] I have tested the changes locally and they work as expected.
• [ ] I have updated the documentation if necessary.
• [X] I have reviewed the code and ensured it follows project standards.
• [ ] All tests (if applicable) pass successfully.
• [ ] I have added myself to the list of contributors if this is a significant contribution.

[Asymtode712]

@sourabhkumar47 please review and merge this PR

[sourabhkumar47]

LGTM!